72406845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 148247040

約数和(自身を除く): 75840195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 193, 315, 397, 579, 945, 965, 1191, 1351, 1737, 1985, 2779, 2895, 3573, 4053, 5211, 5955, 6755, 8337, 8685, 10719, 12159, 13895, 17865, 20265, 25011, 26055, 36477, 41685, 53595, 60795, 75033, 76621, 125055, 182385, 229863, 375165, 383105, 536347, 689589, 1149315, 1609041, 2068767, 2681735, 3447945, 4827123, 8045205, 10343835, 14481369, 24135615, 72406845]

約数ペア:

[(1, 72406845), (3, 24135615), (5, 14481369), (7, 10343835), (9, 8045205), (15, 4827123), (21, 3447945), (27, 2681735), (35, 2068767), (45, 1609041), (63, 1149315), (105, 689589), (135, 536347), (189, 383105), (193, 375165), (315, 229863), (397, 182385), (579, 125055), (945, 76621), (965, 75033), (1191, 60795), (1351, 53595), (1737, 41685), (1985, 36477), (2779, 26055), (2895, 25011), (3573, 20265), (4053, 17865), (5211, 13895), (5955, 12159), (6755, 10719), (8337, 8685)]